
Lockwood 3542 Short Backset Mortice Deadlock Cylinder Escape Turn No Cylinder - Right Hand - Satin Chrome
The Lockwood 3542 Short Backset Mortice Deadlock with Cylinder Escape Turn (No Cylinder) is designed for narrow stile sliding and swing doors requiring secure locking with internal escape functionality.
This right hand configuration allows for safe and convenient internal egress via the escape turn, making it suitable for commercial applications where compliance and controlled access are essential.
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Key Features
- Short backset mortice deadlock with escape turn function
- No cylinder supplied, suitable for custom keying setups
- Right hand configuration for specific door handing requirements
- Designed for narrow stile sliding and swing doors
- Part of Lockwood Synergy mortice lock range
- Durable construction for commercial applications
- Tested to Australian Standards
Suitable Uses
- Commercial sliding door systems
- Narrow aluminium door frames
- Doors requiring internal escape functionality
- Security applications with custom cylinder selection
- Fabricator door installations
Specifications
Item Code Family - Lockwood 3542 Mortice Deadlock Turn Variants
Frequently Asked Questions
Does this product include a cylinder?
No, this model is supplied without a cylinder, allowing selection of a compatible cylinder separately.
What is an escape turn?
An escape turn allows immediate unlocking from the inside for safe and quick exit without a key.
Is this suitable for fire doors?
Only where compliant hardware is specified and installed according to fire regulations.
Additional Information
- Designed for right hand door applications only.
- Suitable for integration with restricted keying systems.
- Short backset design ideal for aluminium door profiles.
- Professional installation is recommended for correct handing and function.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Synergy Mortice Locks Catalogue

Lockwood Synergy Mortice Locks Catalogue
Lockwood Warranty
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary by product type, with separate cover for mechanical components, electrical and electronic parts, keys, and finishes.
The summary below sets out the standard warranty structure. All warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries. Full terms and exclusions are set out in the official Lockwood warranty document linked at the base of this page.
Warranty Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- PVD and VIVID finishes: typically up to 10 years.
- Symmetry range finishes: typically up to 5 years.
- Decorative finishes (Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants): typically up to 2 years against corrosion.
- Unlacquered brass finishes naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where the required cleaning and maintenance have not been followed.
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries with your proof of original purchase.
- Keep the product securely packed and clearly identified, ready for assessment.
- Where a claim is escalated to the manufacturer, ASSA ABLOY may issue a case number before goods are returned.
- ASSA ABLOY assesses the claim and determines repair, replacement with the same or closest equivalent product, or refund of the purchase price.
Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
These manufacturer warranties apply in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the ACL. You are entitled to a replacement or refund for a major failure and to compensation for any other reasonably foreseeable loss or damage. Where a failure does not amount to a major failure, you are entitled to have the goods repaired or replaced.